DSM-IV Requires That the Symptoms of Inattention,hyperactivity and Impulsivity Must

question 55

Multiple Choice

DSM-IV requires that the symptoms of inattention,hyperactivity and impulsivity must be be persisted for at least ______ months in order to diagnose AD/HD.

• A) 3
• B) 6
• C) 9
• D) Time is not a criterion, just the intensity of the symptoms.

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Definitions:

Total Revenue

The full amount of income generated by the sale of goods or services before any costs are deducted.

Price Per Unit

A measure that indicates the cost of a single unit of a product or service.

Network Effects

The phenomenon whereby a product or service gains additional value as more people use it, enhancing its appeal and utility to new and existing users.

Economies Of Scale

Cost advantages that a business obtains due to expansion, seen in the form of reduced costs per unit as output increases.